Shaheen Khaldoon, Alraies M Chadi, Marwany Houssam, Elueze Emmanuel
Department of Medicine, Case Western Reserve University/St Vincent Charity Medical Center, Cleveland, Ohio, USA.
Am J Med. 2011 Aug;124(8):708-10. doi: 10.1016/j.amjmed.2011.03.003. Epub 2011 Apr 30.